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(a) B-mode image of a benign breast fibroadenoma (hypoechoic regions), (b) gross vasculature image using SVD, (c) vasculature image after unbiased SVD, (d) vasculature image using SVD + TH filtering (SVD+THF) filters, (e) final image of the vasculature after applying the proposed method (NLM+TH).
